[n] M. Frey et al., “Status of the Ring RF Systems for FAIR”, in Proc. IPAC'15, Richmond, VA, USA, May 2015, pp. 2789-2791. doi:10.18429/JACoW-IPAC2015-WEPMA018
%\cite{Frey:IPAC15-WEPMA018} \bibitem{Frey:IPAC15-WEPMA018} M. Frey \emph{et al.}, \textquotedblleft{Status of the Ring RF Systems for FAIR}\textquotedblright, in \emph{Proc. IPAC’15}, Richmond, VA, USA, May 2015, pp. 2789--2791. \url{doi:10.18429/JACoW-IPAC2015-WEPMA018}
@inproceedings{frey:ipac15-wepma018, author = {M. Frey and others}, title = {{Status of the Ring RF Systems for FAIR}}, booktitle = {Proc. IPAC'15}, pages = {2789--2791}, paper = {WEPMA018}, venue = {Richmond, VA, USA, May 2015}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-IPAC2015-WEPMA018}, url = {https://jacow.org/IPAC2015/papers/WEPMA018.pdf}, language = {english} }